Mathematics, 04.02.2020 17:52, Manuel2019

In a certain class of students, there are 11 boys from wilmette, 7 girls from wilmette, 5 boys from winnetka, 4 girls from winnetka, 4 boys from glencoe, and 4 girls from glencoe. if the teacher calls upon a student to answer a question, what is the probability that the student will be a boy? round to three decimal places as needed.

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In a certain class of students, there are 11 boys from wilmette, 7 girls from wilmette, 5 boys from...